import React from "./react";

let header = <header id="header" style={{
    width: "300px",
    padding: "10px",
    border: "2px solid #000"
}}>
    <h1 onClick={() => {
        alert("hhhhh")
    }}>hello react</h1>
    <p>React 是一个很棒的前端视图库</p>
    {1}
    {123}
    {[
        <p>1</p>,
        <p>2</p>,
        <p>3</p>,
        <p>4</p>,
        [
            <p>5</p>,
            <p>6</p>
        ]
    ]}
</header>
console.log(header);

export default console.log(header)